Last preliminary of the 69th Honinbo tournament

In a knock-out system, the 28 winners of the Preliminaries A, together with the 4 players Cho Sonjin, Imamura Toshiya, Seto Taiki and Ko Iso who were demoted from the 68th Honinbo League, and the 4 players Murakawa Daisuke, Sakai Hideyuki, Yu Zhengqi and Yukawa Mitsuhisa compete in 4 groups of 9 for a place in the League.

So Yokoku Yamashiro Hiroshi
(W+0.5)
Yamashiro Hiroshi
(B+1.5)
Kono Rin
(W+1.5)
Yamashiro Hiroshi
Akiyama JiroShida Tatsuya
(W+R)
Murakawa Daisuke
(B+R)
Shida Tatsuya
Murakawa Daisuke
Kataoka Satoshi Kataoka Satoshi
(W+R)
Kono Rin
(W+R)
Ryu Shikun
Kono Rin Kono Rin
(B+R)
Ko Iso
Takanashi Seiken Takanashi Seiken
(B+R)
Sakai Hideyuki
(W+6.5)
Sakai Hideyuki
(W+7.5)
Goto Shungo
Kobayashi Satoru Yoda Norimoto
(B+R)
Sakai Hideyuki
(B+0.5)
Yoda Norimoto
Sakai Hideyuki
Cho Chikun Cho Chikun
(B+R)
Imamura Toshiya
(W+R)
Muramatsu Hiroki
Muramatsu Ryuichi Imamura Toshiya
(W+R)
Imamura Toshiya
Ogata Masaki Yu Zhengqi
(W+R)
Yu Zhengqi
(B+6.5)
Yu Zhengqi
(B+8.5)
Yu Zhengqi
Awaji ShuzoYamada Takuji
(B+R)
Yamada Takuji
(B+0.5)
Yamada Takuji
Mochizuki Kenichi
Yukawa Mitsuhisa Yukawa Mitsuhisa
(B+4.5)
Han Zenki
(W+R)
Kono Takashi
Han Zenki Han Zenki
(B+R)
Seto Taiki
Ida Atsushi Ida Atsushi
(B+R)
Ida Atsushi
(B+1.5)
Ida Atsushi
(B+0.5)
Ishida Yoshio
Obuchi Kotaro Obuchi Kotaro
(W+1.5)
Mimura Tomoyasu
(B+R)
Takei Takashi
Mimura Tomoyasu
Yo Kagen Yo Kagen
(B+0.5)
Cho Sonjin
(B+R)
Mizokami Tomochika
Hane Yasumasa Cho Sonjin
(W+R)
Cho Sonjin